FORD 6.4L/390 Differential & Rear-End Components

Differential Cover, Steel, Natural, Dana 70, Kit

Part Number: SDH-707105-1X

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Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, Dana 44, Each

Part Number: ETN-913A592

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Ring and Pinion Kit

Part Number: RMG-D44373

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Pinion Bearing, Rear, 1.312 in. i.d., Chrysler, Dodge, Plymouth, Desoto, Ford, Lincoln, Mercury, Studebaker

Part Number: TMK-HM89443

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Ring and Pinion Gears, 5.38:1 Ratio, 29-spline, Standard Ring Gear Rotation, Dana 60, Set

Part Number: YGA-24064

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Estimated Ship Date: May 29, 2026 if ordered today

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Differential Carrier, Air Locker, Nodular Iron, 30-spline, Dana 44, Kit

Part Number: ARB-RD116

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Gear, Ring and Pinion, 4.11:1 Ratio, Ford, 8 in., Set

Part Number: MGR-F880411

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Estimated Ship Date: May 18, 2026 if ordered today

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Differential Pinion Bearing, 1.125 in. Inside Diameter, Each

Part Number: TMK-02872

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Bearing Race, Differential Pinion, 3.000 in. Diameter, Each

Part Number: TMK-HM89410

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Gear, Ring and Pinion, 3.00:1 Ratio, Ford, 9 in., Set

Part Number: RMG-4900381

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Differential, Auburn, Locker, Select-A-Loc, 35-Spline, Dana 70, 10-Bolt, Each

Part Number: AUB-545026

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Axles, Replacement, Driver Side, Passenger Side, Rear, Ford, 9 in., Pair

Part Number: MSR-A31-67MUST

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Axle Shaft, OEM Replacement, C-clip, 1541H Alloy Steel, 31-spline Inner, 31.844 in. Length, Each

Part Number: MGR-D6TZ4234A

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Gear, Ring and Pinion, 4.86:1 Ratio, Ford, 9 in., Set

Part Number: RMG-6900671

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Ring and Pinion-Ford 9

Part Number: MGR-F9-514A

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Estimated Ship Date: May 18, 2026 if ordered today

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Bearing Race, Differential Pinion, 2.531 in. Outside Diameter, Each

Part Number: TMK-M86610

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Gear, Ring and Pinion, 4.88:1 Ratio, 1.375 in. Pinion, 26 Spline, 8.500 in. Ring Gear, Dana 44, Set

Part Number: YGA-24039

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Ring and Pinion Gears, 3.70:1 Ratio, 28-spline, Standard Ring Gear Rotation, Ford 9 in., Set

Part Number: YGA-24106

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Grizzly Locker, Dana 60, 35 Spline, 4.10 Down Ratio, Each

Part Number: YGA-28003

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Dura Grip Positraction Carrier, Traction-Loc, Ford 8 in., 28 Spline,. Aggressive Engagement, Each

Part Number: YGA-26001

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Pinion Bearing Race, Fits Bearing with 3.500 in. Outside Diameter, Each

Part Number: TMK-HM803110

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Differential Covers Use w/Dana 44 Differential; Not For Use w/Dana 44A Aluminum Housing/ Banjo Style Axles

Part Number: ARB-0750003B

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Ring and Pinion Kit

Part Number: RMG-D44456

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Estimated Ship Date: May 18, 2026 if ordered today

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Gear, Ring and Pinion, 3.89:1 Ratio, Ford, 9 in., Set

Part Number: MGR-F890389

4.67 out of 5 stars ( 3 )

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Axle 9" FORD REAR, '77&UP TRK31spl, 32", Use_SET20 BRG

Part Number: SPZ-11988

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Estimated Ship Date: May 15, 2026 if ordered today

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